FR2813120B1 - Dispositif et procede de mesure de caracteristiques optiques et support d'enregistrement utilisable avec ceux-ci - Google Patents
Dispositif et procede de mesure de caracteristiques optiques et support d'enregistrement utilisable avec ceux-ciInfo
- Publication number
- FR2813120B1 FR2813120B1 FR0107901A FR0107901A FR2813120B1 FR 2813120 B1 FR2813120 B1 FR 2813120B1 FR 0107901 A FR0107901 A FR 0107901A FR 0107901 A FR0107901 A FR 0107901A FR 2813120 B1 FR2813120 B1 FR 2813120B1
- Authority
- FR
- France
- Prior art keywords
- recording medium
- optical characteristics
- measuring optical
- medium usable
- usable therewith
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/412—Index profiling of optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/338—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring dispersion other than PMD, e.g. chromatic dispersion
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000179716A JP2001356075A (ja) | 2000-06-15 | 2000-06-15 | 光特性測定装置、方法、記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2813120A1 FR2813120A1 (fr) | 2002-02-22 |
FR2813120B1 true FR2813120B1 (fr) | 2004-09-10 |
Family
ID=18680935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0107901A Expired - Fee Related FR2813120B1 (fr) | 2000-06-15 | 2001-06-15 | Dispositif et procede de mesure de caracteristiques optiques et support d'enregistrement utilisable avec ceux-ci |
Country Status (6)
Country | Link |
---|---|
US (3) | US6864967B2 (fr) |
JP (1) | JP2001356075A (fr) |
CA (1) | CA2350366C (fr) |
DE (1) | DE10128896A1 (fr) |
FR (1) | FR2813120B1 (fr) |
GB (1) | GB2369883B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4507225B2 (ja) * | 2000-07-04 | 2010-07-21 | 株式会社アドバンテスト | 光特性測定装置、方法、記録媒体 |
JP4493808B2 (ja) * | 2000-07-10 | 2010-06-30 | 株式会社アドバンテスト | 光特性測定装置、方法、記録媒体 |
US7206516B2 (en) * | 2002-04-30 | 2007-04-17 | Pivotal Decisions Llc | Apparatus and method for measuring the dispersion of a fiber span |
US10404397B2 (en) * | 2015-12-23 | 2019-09-03 | Adva Optical Networking Se | Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion |
EP3647856B1 (fr) * | 2018-10-31 | 2022-11-09 | Ricoh Company, Ltd. | Appareil de projection d'images et objet mobile |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1195138A (fr) | 1983-06-06 | 1985-10-15 | Paul J. Vella | Mesurage de la dispersion chromatique des fibres |
JPS63210743A (ja) | 1987-02-27 | 1988-09-01 | Anritsu Corp | 波長分散測定器 |
JP2589345B2 (ja) | 1988-06-24 | 1997-03-12 | 日本電信電話株式会社 | 光ファイバの特性評価方法および装置 |
US5245404A (en) | 1990-10-18 | 1993-09-14 | Physical Optics Corportion | Raman sensor |
JP2994531B2 (ja) * | 1993-07-06 | 1999-12-27 | ケイディディ株式会社 | 光波長分散測定方法及び装置 |
US6025947A (en) | 1996-05-02 | 2000-02-15 | Fujitsu Limited | Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
US5969806A (en) | 1997-06-30 | 1999-10-19 | Tyco Submarine Systems Ltd. | Chromatic dispersion measurement in a fiber optic cable |
JP3913856B2 (ja) * | 1997-08-28 | 2007-05-09 | 富士通株式会社 | 光パルス生成装置、分散測定装置、分散補償装置及び分散測定方法 |
JP3322679B2 (ja) | 1998-02-23 | 2002-09-09 | アンリツ株式会社 | 光増幅器評価方法及び光増幅器評価装置 |
JP2000304655A (ja) * | 1999-04-22 | 2000-11-02 | Kdd Corp | 伝送特性測定システム |
DE19940280C2 (de) | 1999-08-26 | 2001-11-15 | Draeger Safety Ag & Co Kgaa | Gassensor mit offener optischer Meßstrecke |
US6504604B1 (en) * | 1999-11-12 | 2003-01-07 | Lucent Technologies, Inc. | In situ polarization mode dispersion measurement |
US6515792B1 (en) * | 2000-04-12 | 2003-02-04 | Massachusetts Institute Of Technology | Fast optical wavelength shifter |
-
2000
- 2000-06-15 JP JP2000179716A patent/JP2001356075A/ja not_active Withdrawn
-
2001
- 2001-06-11 US US09/877,202 patent/US6864967B2/en not_active Expired - Fee Related
- 2001-06-13 GB GB0114402A patent/GB2369883B/en not_active Expired - Fee Related
- 2001-06-13 CA CA002350366A patent/CA2350366C/fr not_active Expired - Fee Related
- 2001-06-15 DE DE10128896A patent/DE10128896A1/de not_active Withdrawn
- 2001-06-15 FR FR0107901A patent/FR2813120B1/fr not_active Expired - Fee Related
-
2004
- 2004-03-30 US US10/812,014 patent/US7130031B2/en not_active Expired - Fee Related
- 2004-03-30 US US10/812,012 patent/US7027137B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040179188A1 (en) | 2004-09-16 |
GB0114402D0 (en) | 2001-08-08 |
US20040179189A1 (en) | 2004-09-16 |
US7130031B2 (en) | 2006-10-31 |
CA2350366C (fr) | 2005-05-03 |
GB2369883B (en) | 2003-05-21 |
FR2813120A1 (fr) | 2002-02-22 |
DE10128896A1 (de) | 2002-08-01 |
CA2350366A1 (fr) | 2001-12-15 |
GB2369883A (en) | 2002-06-12 |
US20010052974A1 (en) | 2001-12-20 |
US7027137B2 (en) | 2006-04-11 |
JP2001356075A (ja) | 2001-12-26 |
US6864967B2 (en) | 2005-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69900020D1 (de) | Optisches Datenaufzeichnungsgerät und Datenaufzeichnungsmedium | |
FR2744570B1 (fr) | Dispositif et procede pour evaluer un amplificateur optique | |
DE69740104D1 (de) | Medium für optische Datenaufzeichnung und optisches Aufzeichnungsverfahren | |
FR2765348B1 (fr) | Dispositif optique et procede pour sa fabrication | |
NL1015455A1 (nl) | Optische opneeminrichting en optisch registratiemedium. | |
DE60019883D1 (de) | Optisches Aufzeichnungsmedium, Spurverfolgungsverfahren und Aufzeichnungs- / Wiedergabegerät | |
DE60131473D1 (de) | Aufzeichnungsverfahren und -vorrichtung für optische Platte | |
DE69520487D1 (de) | Optisches aufzeichnungsverfahren, optisches aufzeichnungsgerät und optisches aufzeichnungsmedium | |
GB2369674B (en) | Optical characteristics measuring apparatus the method thereof and recording medium | |
DE60137068D1 (de) | Optische platte, aufzeichnungsvorrichtung und -verfahren, und wiedergabevorrichtung und -verfahren | |
FR2812144B1 (fr) | Appareil de mesure de caracteristiques optiques, procede pour celui-ci et support d'enregistrement | |
FR2815409B1 (fr) | Dispositif et procede pour mesurer des caracteristiques optiques et support d'enregistrement | |
FR2813120B1 (fr) | Dispositif et procede de mesure de caracteristiques optiques et support d'enregistrement utilisable avec ceux-ci | |
FR2800870B1 (fr) | Appareil de mesure de dispersion optique et procede de mesure utilisant cet appareil | |
DE60027089D1 (de) | Optisches Aufzeichnungsmedium und optisches Aufzeichnungs- und Wiedergabegerät | |
FR2815408B1 (fr) | Dispositif et procede pour mesurer des caracteristiques optiques et support d'enregistrement | |
FR2811838B1 (fr) | Dispositif et procede de mesure d'erreur de bit, et support d'enregistrement | |
DE69620051D1 (de) | Vorrichtung zum Spurfolgen eines optischen Aufzeichnungsmediums | |
DE60017966D1 (de) | Nahfeld optisches Aufzeichnungs-/-Wiedergabegerät | |
FR2811755B1 (fr) | Dispositf de mesure de caracteristiques optiques, procede pour celui-ci et support d'enregistrement | |
FR2771238B1 (fr) | Procede et dispositif de mesure pour des reseaux de communication de donnees | |
FR2767975B1 (fr) | Dispositif preamplificateur optique | |
DE60137610D1 (de) | Optisches Aufzeichnungsverfahren und optische Aufzeichnungsvorrichtung unter Verwendung desselben | |
FR2812406B1 (fr) | Procede et dispositif pour la mesure de la defocalisation d'un instrument d'optique | |
DE69806785D1 (de) | Optische verstärkervorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080229 |